Answer:
C) Oxygen
Explanation:
As the Earth cooled, a primitive atmosphere was created by the out-gassing of early volcanoes. The early atmosphere contained no oxygen and would have been toxic to human beings, as well as most other life on Earth today.
Hope it helps!
Answer:
D. Longshore currents
Explanation:
Longshore currents are characterized as the sediment transport that occurs in the surf zone, due to the oblique incidence of the waves, along the beach. A current develops between the beach and the surf zone parallel to the coast, normally between 0.3 and 1 m / s. It is this process that is responsible for accumulating and removing sand that results in displacement of barrier islands.
Adenosine triphosphate (ATP) consists of an adenosinemolecule<span> bonded to three phophate groups in a row. ... This occurs when a </span>molecule<span> of adenosine diphosphate (ADP) uses the </span>energy released<span> during cellular respiration to bond with </span>a third phosphate<span> group,</span>becoming<span> a </span>molecule<span> of </span>ATP<span>.</span>
When a cell divides via
mitosis each daughter cell receives a nearly perfect copy of the parent cell's
genetic information.
Each daughter cell receives
exactly half the genetic information in the parent cell.
<span>This is the major difference
between mitosis and meiosis, while meiosis produces haploid cells, mitoses
produces diploid cells.</span>